If Body P,with a Positive Charge,is Placed in Contact with Body

question 68

Multiple Choice

If body P,with a positive charge,is placed in contact with body Q (initially uncharged) ,what will be the nature of the charge left on Q?

• A)must be equal in magnitude to that on P
• B)must be negative
• C)must be positive
• D)must be greater in magnitude than that on P

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Definitions:

Return On Investment

A performance measure used to evaluate the efficiency or profitability of an investment or compare the efficiency of several investments.

Investment Opportunity

A chance to put money into ventures that are expected to yield returns or profits in the future.

Combined Margin

A financial metric that combines various margins (gross, operating, net) to provide insight into a company’s profitability.

Return On Investment

A criterion for measuring the success or financial gain of an investment, by calculating the ratio of net profit to the investment's price.